Open Source Alternative Finder
Discover high-quality, self-hostable open-source alternatives to popular proprietary tools.
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Outline
Alternative to Notion
The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.
Umami
Alternative to Google Analytics
Umami is a simple, fast, privacy-focused open-source analytics solution.
AFFiNE
Alternative to Notion
AFFiNE combines docs, whiteboards, and databases in a local-first open-source workspace.
Mattermost
Alternative to Slack
mattermost is a free, self-hostable open-source alternative to Slack. Mattermost is an open source platform for secure collaboration across the entire software development lifecycle. It is primarily written in TypeScript.
Rocket.Chat
Alternative to Slack
Rocket.Chat is an open-source communications platform with channels, omnichannel, and federation.